Rhel Cert Flashcards
what file holds the configuration information entered during an install?
/root/ anaconda-ks.cfg
What are the screens for installing rhel?
6 screens Ctrl-Alt-F1 to F6 1 keyboard language select 2 bash shell command line 3 install log anaconda.log 4 kernel messages install.log.syslog 5 file system creation 6 graphical install screen
what file lists the packages installed during a regular installation?
/root/ install.log
what file stores the general messages created by an install?
/root/ install.log.syslog
what file captures messages related to network interfaces during an install?
/var/ log/ anaconda.ifcfg.log
what file contains informational, debug and other messages during and installation?
/var/log/anaconda.log
what file records messages related to the kernel during and install?
/var/log/anaconda.syslog
what file records messages related to Xwindows information during an install?
/var/log/anaconda.xlog
how do you save screen snapshots of each screen of an installation and where are they stored?
shift-prtscrn and they are stored in /root/ anaconda-screenshots
what is the custom partitioning tool for RHEL during and installation?
disk druid
what are the typical partitions created for a disk on a machine?
/boot / swap (no mount point, type swap) /home /tmp /usr /var
what is the sequence for creating a logical volume system?
physical volume
logical volume group
logical volumes
note: /boot cannot be used for an LVM volume of any kind
what does GRUB stand for?
Grand Unified Bootloader
what command line took can be used to set kernel dump options?
system-config-kdump
Can RHEL6 be installed in text mode?
Yes, RHEL6 can be installed in text mode.
What is the description of the first detected network interface?
The description of the first detected network interface is “System eth0”
How many console screens are available during the installation process?
There are six screens available during the installation process.
The /boot partition within LVM can be used to boot RHEL successfully. True or False?
False. /boot must not be defined in the LVM.
Which kernel version is RHEL6 based on?
RHEL6 is based on kernel version 2.6.32.
What are the two 100% rebuilds of Red Hat Enterprise Linux?
CentOS and Scientific Linux.
Are large processes divided into threads?
Yes, large processes are divided into smaller threads by the kernel.
RHEL6 is available on DVDs as well as CDs from Red Hat’s website. True or False?
False. RHEL6 software is available only on a single DVD.
Several log files are created and updated in the /tmp directory during the installation process. Where are these files moved to after the installation has been completed?
These files are moved into the /var/ log directory.
What is the first step to create a volume group?
The first step to create a volume group is to initialize a disk or partition with the pvcreate command.
What are the two key hardware requirements for a computer to support KVM?
A computer has to be 64-bit and support hardware virtualization.
What is the name of the RHEL installer program?
The name of the RHEL installer program is Anaconda.
What is the default location to store the bootloader program?
The Master Boot Record is the default location to store the bootloader program.
Support for iSCSI and fibre channel disks is available by choosing Specialized Storage Devices during RHEL installation. True or False?
True.
What happens if you do not select “Review and modify partitioning layout” with any of the first four disk layout options during installation?
Anaconda will create the default partitioning on the disk.
What is the default name of the first local disk?
The name of the first local disk is /dev/ sda.
Can you run the User Manager during the installation process to create user and group accounts?
Yes, you can run the User Manager during the installation process.
What are the three disk partitioning techniques that RHEL supports?
The three disk partitioning techniques that RHEL support are the standard partitioning, the software RAID partitioning, and the LVM.
Which is the default console screen for anaconda?
The disk partitioning tool that is only available during installation is Disk Druid.
Red Hat Network provides access to automatic software updates. True or False?
True
yes this is a real
true question.
where are the network interface IP addresses configured?
/etc/sysconfig/network-scripts/ifcfg-*
such as ifcfg-eth0, ifcfg-eth1, or ifcfg-bond0, ifcfg-bond0:1, ifcfg-bond0:2
